<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
</head>
<body>


    <form action="__APP__/Student/uploadPhoto" method="post" enctype="multipart/form-data" >
        <input type="text" name="student_id" value="4" />
        <input type="file" name="file"/>
        <input type="submit" value="提交" />
    </form>


</body>
</html>